The purposes of this research were: 1) to study the individual factors of consumers in Chonburi Province 2) to investigate the marketing mix factors used for purchasing decisions of traditional Chinese pastry cake products of consumers in Chonburi Province 3) to find out the purchase decisions of traditional Chinese pastry cake products of consumers in Chonburi Province 4) to examine factors affecting the purchase decisions of traditional Chinese pastry cake products of consumers in Chonburi Province and 5) to establish guidelines for the development of Chinese pastry cake products for consumers in Chonburi Province. The sample in this study included 400 consumers in Chonburi who chose to buy Chinese pastry cake products and 7 business owners who sold Chinese pastry cake products. The research instruments consisted of questionnaires and interviews. The data were analyzed by using statistical analyses: frequency percentage mean standard deviation chi-square and descriptive data analysis. The results can be summarized as follows: 1) Most of the consumers were female between the age of 31-40 running a private business with an average monthly income of 20001 - 30000 baht and 74% of the study sample reside in Chonburi Province. 2) Overall consumers’ attention for the marketing mix was at a high level. When considering each aspect of the marketing mix factors the results reported that customers’ attention for the marketing mix from the most to the least: location individual price customer service marketing promotion and products. 3) The consumers purchased pastries as gifts or souvenirs for other people. Most of them bought a mix of golden bean paste pie and pumpkin in syrup once a month (3 - 4 pieces about 201 - 500 baht each time). Most consumers bought those desserts for themselves. 4) Factors affecting Chonburi consumers’ purchase decisions for Chinese pastry cake products were as follows: 4.1) The individual factors affecting consumer’s purchase decisions involved gender age occupation and average monthly income. Those factors affected the purchase decisions of Chinese pastry cake products of consumers in Chonburi Province with statistically significant differences at the .05 level. The residence of the consumers however did not result in purchasing decisions of Chinese pastry cake products at the .05 level of significance. 4.2) Marketing mix factors affecting consumers’ purchasing behavior included products price distribution marketing promotion personal factors location and service with significant results at the .05 level. In addition to the guidelines on how to develop Chinese pastry cake products for consumers in Chonburi Province the business owners should improve the pastries to attract market demand. Packaging improvement should be a combination of modern and traditional styles. The price should be various based on the types of products. Also developing distribution channels through social media and the decoration of attractive storefronts with Chinese themes should be implemented. Moreover there should be advertising through social media. Employees should be trained on the product and customer service knowledge. The store must be easily accessible to common people using public transportation. The shop owners should focus on the quality of the customer service and customer satisfaction enhancement.

The purposes of this research were : 1) to The decision to buy food from the delivery business of Phranakhon Rajabhat University students 2) to study the marketing mix factors used to decide on the purchase of food from the delivery business of Phranakhon Rajabhat University students Phuket Province 3) to ddetermine the relationship between demographic characteristics and food purchasing decision behavior of the students of Phranakhon Rajabhat University and 4) to Determining the relationship between marketing mix and decision-making behavior of food business students in Phra Nakhon Rajabhat University. Samples were students who are studying at the first year of undergraduate level of Phranakhon Rajabhat University students and have bought 400 types of delivery. The instruments used is the statistical questionnaire used in data analysis include frequency value percentage value mean value standard deviation value and Pearson Chi-square. Statistical analysis using computer program. The results showed that: 1) most of the students decided to buy food from KFC. The average cost per session is about 301-400 Baht which will be bought after 7:00 pm on Saturdays and Sundays. To eat with friends the person who influenced the decision to order food is the student who knows about the promotion of food delivery from the Internet. And why decide to buy food delivery. Because the promotion. Or have a promotion 2) the students opinions on the marketing mix used in the decision to buy food from the overall delivery business. Very high when considering each item in descending order the most significant aspect was the distribution channel followed by the product price. And the least is marketing 3) the relationship between demographic characteristics is the gender of the students. And accommodation the decision to buy food from the delivery business of Phranakhon Rajabhat University students was found to be related and 4) the relationship between marketing mix factors: product price distribution channel and promotion. Relationships with decision-making behavior of food business students in Phra Nakhon Rajabhat University statistically significant at the .05 level.

The purposes of this research were : 1) studying the personal factors of coffee consumers premium gas station in Ayutthaya province 2) studying the marketing mix of premium coffee at a gas station in Ayutthaya 3) the decision to buying coffee premium gas station in Ayutthaya province 4) to studying the relationship between the individual factors on the decision to buy coffee premium gas station in Ayutthaya province and 5) to studying the relationship between marketing mix with deciding to buy premium coffee in a gas station in Ayutthaya province. The samples were to consumers who enter the job the shuttle back and buy coffee premium gas stations a total of 29 and 406. They used in this research are statistics used to analyze data the frequency percentage mean standard deviation and the Chi-Square data were analyze using a computer program. The results showed that: 1) most consumers were to female between the ages of 20-30 years of undergraduate study private employees. The average income per month 20001-25000 baht 2) analysis of the data will be relating to the marketing mix used in the decision to buy premium coffee overall consumers were already seeing a high level. The first two items in order from most to least find that the side with the highest mean score. The distribution channel followed by the physical price of the product. Promotion marketing provider and the average minimum was personnel. 3) the decision was to buying premium coffee at the gas station of consumers. Most were intending to intend to drink coffee the espresso because reasonable pricing. The coffee will has tasted smoother most coffee once a day each 1 cup of coffee at a time which pays less than 100 baht by buying time 12:00 to 14:00 pm during uncertain. Most choose to used because it will have been sample parking and comfortable. The coffee shop was offers Wi-Fi / internet free 4) the relationship between personal factors the decision was to buying premium coffee at the gas station consumers in Ayutthaya province were finding to be relate and the statistical was significance level and 5) the relationship was between marketing mix with the decision to buy premium coffee at the gas station consumers in Ayutthaya province found to be related the statistical significance level .05.

The objective of this research is to study relation level between personal factor and mixing factor of the marketing and the decision- making to buy the portable computers of Krirk university students. The sample group is 351 Krirk university students. The research tool is the questionnaire. Data analysis is described as percentage value means standard deviation t-test and F-test. The results showed that personal factors including gender age level of education salary and influenced persons are related to the purchase of portable computers of Krirk university students at the 0.01 level. It was also found that mixing factors of marketing price place and marketing promotion has a statistically significant positive relationship with decision-making of the purchase of portable computers of Kirk university students at 0.01.